ps_root_recvmsgcb: failed to send message to pid 2797: Connection refused ps_root_recvmsgcb: failed to send message to pid 2816: Connection refused ps_root_recvmsgcb: failed to send message to pid 2817: Connection refused Warning: Permanently added '[localhost]:51882' (ECDSA) to the list of known hosts. [ 211.243041][ T2834] warn_alloc: 1 callbacks suppressed [ 211.243243][ T2834] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 211.248617][ T2834] CPU: 1 PID: 2834 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 211.249551][ T2834] Hardware name: riscv-virtio,qemu (DT) [ 211.250271][ T2834] Call Trace: [ 211.250833][ T2834] [] dump_backtrace+0x2e/0x3c [ 211.251704][ T2834] [] show_stack+0x34/0x40 [ 211.252571][ T2834] [] dump_stack_lvl+0xe0/0x14c [ 211.253521][ T2834] [] dump_stack+0x1c/0x24 [ 211.254430][ T2834] [] warn_alloc+0x168/0x22c [ 211.255286][ T2834] [] __vmalloc_node_range+0xb6c/0xdb4 [ 211.256669][ T2834] [] bpf_jit_alloc_exec+0x46/0x52 [ 211.257618][ T2834] [] bpf_jit_binary_alloc+0x96/0x13c [ 211.258564][ T2834] [] bpf_int_jit_compile+0x886/0xaa6 [ 211.259486][ T2834] [] bpf_prog_select_runtime+0x1a2/0x22e [ 211.260427][ T2834] [] bpf_migrate_filter+0x258/0x2be [ 211.261413][ T2834] [] bpf_prepare_filter+0x10e/0x1b4 [ 211.262404][ T2834] [] __get_filter+0x148/0x1a0 [ 211.263365][ T2834] [] sk_attach_filter+0x22/0x11a [ 211.264270][ T2834] [] sk_setsockopt+0x144e/0x270c [ 211.265238][ T2834] [] sock_setsockopt+0x48/0x58 [ 211.266573][ T2834] [] __sys_setsockopt+0x3f0/0x418 [ 211.267515][ T2834] [] sys_setsockopt+0x3a/0x4c [ 211.268426][ T2834] [] ret_from_syscall+0x0/0x2 [ 211.273230][ T2834] Mem-Info: [ 211.274005][ T2834] active_anon:1858 inactive_anon:41 isolated_anon:0 [ 211.274005][ T2834] active_file:0 inactive_file:7285 isolated_file:0 [ 211.274005][ T2834] unevictable:768 dirty:5608 writeback:0 [ 211.274005][ T2834] slab_reclaimable:5312 slab_unreclaimable:18233 [ 211.274005][ T2834] mapped:4582 shmem:804 pagetables:118 [ 211.274005][ T2834] sec_pagetables:0 bounce:0 [ 211.274005][ T2834] kernel_misc_reclaimable:0 [ 211.274005][ T2834] free:278218 free_pcp:577 free_cma:4096 [ 211.285235][ T2834] Node 0 active_anon:7432kB inactive_anon:164kB active_file:0kB inactive_file:29140kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:18496kB dirty:22432kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4664kB pagetables:472kB sec_pagetables:0kB all_unreclaimable? no [ 211.300990][ T2834] Node 0 DMA32 free:1112872kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:7432kB inactive_anon:164kB active_file:0kB inactive_file:29140kB unevictable:3072kB writepending:22432kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:2308kB local_pcp:828kB free_cma:16384kB [ 211.303174][ T2834] lowmem_reserve[]: 0 0 0 [ 211.304628][ T2834] Node 0 DMA32: 22*4kB (UME) 76*8kB (U) 55*16kB (UE) 80*32kB (UE) 14*64kB (UM) 3*128kB (ME) 2*256kB (UE) 0*512kB 1*1024kB (M) 4*2048kB (MEC) 268*4096kB (MC) = 1112872kB [ 211.318693][ T2834] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 211.319702][ T2834] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 211.320739][ T2834] 8091 total pagecache pages [ 211.321458][ T2834] 0 pages in swap cache [ 211.322172][ T2834] Free swap = 0kB [ 211.357053][ T2834] Total swap = 0kB [ 211.358000][ T2834] 523776 pages RAM [ 211.358690][ T2834] 0 pages HighMem/MovableOnly [ 211.363237][ T2834] 184025 pages reserved [ 211.364025][ T2834] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:03:32 fuzzer started runtime: lfstack.push invalid packing: node=0xffffff8b7d4120 cnt=0x1 packed=0xffff8b7d41200001 -> node=0xffff8b7d4120 fatal error: lfstack.push runtime stack: runtime.throw({0x6cfe80, 0xc}) /usr/local/go/src/runtime/panic.go:1198 +0x60 runtime.(*lfstack).push(0x14ab3b8, 0xffffff8b7d4120) /usr/local/go/src/runtime/lfstack.go:30 +0x1a8 runtime.(*spanSetBlockAlloc).free(...) /usr/local/go/src/runtime/mspanset.go:292 runtime.(*spanSet).reset(0x14a4600) /usr/local/go/src/runtime/mspanset.go:265 +0xe4 runtime.finishsweep_m() /usr/local/go/src/runtime/mgcsweep.go:145 +0xb4 runtime.gcStart.func1() /usr/local/go/src/runtime/mgc.go:660 +0x24 runtime.systemstack() /usr/local/go/src/runtime/asm_riscv64.s:131 +0x58 goroutine 1 [running]: runtime.systemstack_switch() /usr/local/go/src/runtime/asm_riscv64.s:94 +0x8 fp=0xc0005bf5c0 sp=0xc0005bf5b8 pc=0x80368 runtime.gcStart({0x0, 0x0, 0x0}) /usr/local/go/src/runtime/mgc.go:659 +0x544 fp=0xc0005bf638 sp=0xc0005bf5c0 pc=0x2bcb4 runtime.mallocgc(0xdf70, 0x64d960, 0x1) /usr/local/go/src/runtime/malloc.go:1174 +0x7d0 fp=0xc0005bf6b8 sp=0xc0005bf638 pc=0x1d070 runtime.newarray(0x64d960, 0x113) /usr/local/go/src/runtime/malloc.go:1250 +0x94 fp=0xc0005bf6e0 sp=0xc0005bf6b8 pc=0x1d2dc runtime.makeBucketArray(0x5f1460, 0x8, 0x0) /usr/local/go/src/runtime/map.go:362 +0x204 fp=0xc0005bf710 sp=0xc0005bf6e0 pc=0x1e3ec runtime.hashGrow(0x5f1460, 0xc0002fcdb0) /usr/local/go/src/runtime/map.go:1036 +0xb4 fp=0xc0005bf758 sp=0xc0005bf710 pc=0x201ac runtime.mapassign_faststr(0x5f1460, 0xc0002fcdb0, {0x72f59e, 0x1d}) /usr/local/go/src/runtime/map_faststr.go:275 +0xe4 fp=0xc0005bf7c0 sp=0xc0005bf758 pc=0x23a0c github.com/google/syzkaller/prog.(*Target).initTarget(0xc000224000) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:159 +0x384 fp=0xc0005bf890 sp=0xc0005bf7c0 pc=0x180a34 github.com/google/syzkaller/prog.(*Target).lazyInit(0xc000224000) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:130 +0x80 fp=0xc0005bf908 sp=0xc0005bf890 pc=0x1803b8 github.com/google/syzkaller/prog.(*Target).lazyInit-fm() /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:127 +0x34 fp=0xc0005bf918 sp=0xc0005bf908 pc=0x188ecc sync.(*Once).doSlow(0xc000224108, 0xc0005bf9f8) /usr/local/go/src/sync/once.go:68 +0xcc fp=0xc0005bf960 sp=0xc0005bf918 pc=0x99814 sync.(*Once).Do(...) /usr/local/go/src/sync/once.go:59 github.com/google/syzkaller/prog.GetTarget({0x6b39ee, 0x5}, {0xffffffee4a7e92, 0x7}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:108 +0x17c fp=0xc0005bfa88 sp=0xc0005bf960 pc=0x180094 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:164 +0x3c0 fp=0xc0005bff88 sp=0xc0005bfa88 pc=0x55b2c8 runtime.main() /usr/local/go/src/runtime/proc.go:255 +0x268 fp=0xc0005bffd8 sp=0xc0005bff88 pc=0x4f770 runtime.goexit() /usr/local/go/src/runtime/asm_riscv64.s:507 +0x4 fp=0xc0005bffd8 sp=0xc0005bffd8 pc=0x82314 goroutine 5 [select]: go.opencensus.io/stats/view.(*worker).start(0xc0003c4200) /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:276 +0xb0 created by go.opencensus.io/stats/view.init.0 /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x80 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 [ 224.648179][ T2836] warn_alloc: 1 callbacks suppressed [ 224.648374][ T2836] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 224.651016][ T2836] CPU: 0 PID: 2836 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 224.651883][ T2836] Hardware name: riscv-virtio,qemu (DT) [ 224.652507][ T2836] Call Trace: [ 224.653072][ T2836] [] dump_backtrace+0x2e/0x3c [ 224.653966][ T2836] [] show_stack+0x34/0x40 [ 224.654772][ T2836] [] dump_stack_lvl+0xe0/0x14c [ 224.655636][ T2836] [] dump_stack+0x1c/0x24 [ 224.656497][ T2836] [] warn_alloc+0x168/0x22c [ 224.657303][ T2836] [] __vmalloc_node_range+0xb6c/0xdb4 [ 224.658305][ T2836] [] bpf_jit_alloc_exec+0x46/0x52 [ 224.659238][ T2836] [] bpf_jit_binary_alloc+0x96/0x13c [ 224.660104][ T2836] [] bpf_int_jit_compile+0x886/0xaa6 [ 224.660949][ T2836] [] bpf_prog_select_runtime+0x1a2/0x22e [ 224.661822][ T2836] [] bpf_migrate_filter+0x258/0x2be [ 224.662708][ T2836] [] bpf_prepare_filter+0x10e/0x1b4 [ 224.663580][ T2836] [] __get_filter+0x148/0x1a0 [ 224.664447][ T2836] [] sk_attach_filter+0x22/0x11a [ 224.665251][ T2836] [] sk_setsockopt+0x144e/0x270c [ 224.666635][ T2836] [] sock_setsockopt+0x48/0x58 [ 224.667506][ T2836] [] __sys_setsockopt+0x3f0/0x418 [ 224.668418][ T2836] [] sys_setsockopt+0x3a/0x4c [ 224.669320][ T2836] [] ret_from_syscall+0x0/0x2 [ 224.686398][ T2836] Mem-Info: [ 224.687061][ T2836] active_anon:553 inactive_anon:42 isolated_anon:0 [ 224.687061][ T2836] active_file:0 inactive_file:7289 isolated_file:0 [ 224.687061][ T2836] unevictable:768 dirty:377 writeback:0 [ 224.687061][ T2836] slab_reclaimable:5316 slab_unreclaimable:18265 [ 224.687061][ T2836] mapped:645 shmem:806 pagetables:80 [ 224.687061][ T2836] sec_pagetables:0 bounce:0 [ 224.687061][ T2836] kernel_misc_reclaimable:0 [ 224.687061][ T2836] free:279362 free_pcp:817 free_cma:4096 [ 224.689254][ T2836] Node 0 active_anon:2212kB inactive_anon:168kB active_file:0kB inactive_file:29156kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:2580kB dirty:1508kB writeback:0kB shmem:3224kB writeback_tmp:0kB kernel_stack:4440kB pagetables:320kB sec_pagetables:0kB all_unreclaimable? no [ 224.690965][ T2836] Node 0 DMA32 free:1117448kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:2212kB inactive_anon:168kB active_file:0kB inactive_file:29156kB unevictable:3072kB writepending:1508kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3268kB local_pcp:2396kB free_cma:16384kB [ 224.692974][ T2836] lowmem_reserve[]: 0 0 0 [ 224.694403][ T2836] Node 0 DMA32: 116*4kB (UM) 117*8kB (UM) 79*16kB (UME) 81*32kB (UME) 20*64kB (UM) 7*128kB (ME) 4*256kB (UME) 0*512kB 1*1024kB (M) 5*2048kB (MEC) 268*4096kB (MC) = 1117448kB [ 224.711445][ T2836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 224.712320][ T2836] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 224.713174][ T2836] 8097 total pagecache pages [ 224.713899][ T2836] 0 pages in swap cache [ 224.714568][ T2836] Free swap = 0kB [ 224.715235][ T2836] Total swap = 0kB [ 224.727198][ T2836] 523776 pages RAM [ 224.727936][ T2836] 0 pages HighMem/MovableOnly [ 224.728657][ T2836] 184025 pages reserved [ 224.729363][ T2836] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 VM DIAGNOSIS: 14:43:23 Registers: info registers vcpu 0 pc ffffffff804ebcda mhartid 0000000000000000 mstatus 00000000000000a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc 00ffffffbd438a20 mcause 0000000000000009 scause 0000000000000008 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8289cef8 x2/sp ff200000054c7500 x3/gp ffffffff85efe540 x4/tp ff60000010370000 x5/t0 ff200000054c7c10 x6/t1 00000000000f0000 x7/t2 ffffffffffffffff x8/s0 ff200000054c74b0 x9/s1 ff200000054c78a0 x10/a0 ff200000054c78b0 x11/a1 0000000000000000 x12/a2 ffffffff83444bba x13/a3 0000000000000002 x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 0000000000000000 x18/s2 ffffffff8384f668 x19/s3 ffffffff8345387e x20/s4 ffffffff87c080e0 x21/s5 ff200000054c78b0 x22/s6 0000000000000000 x23/s7 ffffffff8010a098 x24/s8 00000000000000fb x25/s9 ff600000114f2a20 x26/s10 ff600000114f2a58 x27/s11 0000000000000008 x28/t3 fffffffff3f3f300 x29/t4 ffebffff0229e548 x30/t5 ffebffff0229e549 x31/t6 0000000000040000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 pc ffffffff80006294 mhartid 0000000000000001 mstatus 00000000000000a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80006294 sepc ffffffff80006298 mcause 8000000000000003 scause 8000000000000001 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8000628c x2/sp ff20000000337e70 x3/gp ffffffff85efe540 x4/tp ff600000084b3100 x5/t0 ff200000054d7240 x6/t1 00000000000f0000 x7/t2 0000000000000001 x8/s0 ff20000000337e80 x9/s1 ff600000084b3100 x10/a0 0000000000000001 x11/a1 00000000000f0000 x12/a2 ffffffff8000628c x13/a3 0000000000000002 x14/a4 ff600000084b4100 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 0000000000000001 x18/s2 ffffffff85f01600 x19/s3 0000000000000001 x20/s4 ffffffff85f27460 x21/s5 0000000000000001 x22/s6 0000000000000000 x23/s7 0000000000000000 x24/s8 ff20000000337f40 x25/s9 ffffffff83852a80 x26/s10 ffffffff85f25740 x27/s11 ffffffff83a284a0 x28/t3 fffffffff3f3f300 x29/t4 ffebffff0b53e294 x30/t5 ffebffff0b53e295 x31/t6 0000000000000002 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 414fffffe0000000 f3/ft3 43e0000000000000 f4/ft4 3ffe000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000